Observation's detail view
| Comet | C/2019 Y1 (ATLAS) |
|---|---|
| User | Castor 98 |
| User`s name | |
| Observation's time (UT) | 2020-04-22 20:58:00 |
| Tool | 20x80 binoculars |
| Observation's place | Brno (244 m a.s.l.) |
| Comparison stars source | TK - Tycho-2 Catalogue |
| Method | M - Morris`s method |
| Magnitude | 7.9 |
| Coma diameter(') | 3.6 |
| Tail's length | Not set |
| Condensation | 5 |
| Positional angle of tail | Not set |
| Bortl's scale | Not set |
| Aperture | 8 |
| Focal length (mm) | Not set |
| Type of tool | B - Binoculars |
| Magnification | 20 |
| Field of view (°) | 2.5 |
| SQM-L in zenith | |
| Light pollution zone | |
| Lm | |
| Comment | Brighter than before. Hint of tail was visible as well. |
| Morris Format | 2020 Apr 22.87 UT: m1=7.9, Dia.=3.6', DC=5 ...8-cm B (20x) ...Marek Biely (Brno (244 m a.s.l.), Czech Republic) |